html, body {
  width: 100%;
  height: 100%;
  margin: 0;
}
.con {
	height: 70%;
	margin: auto auto;
  display: table;
}
body {
	background-color: black;
}
#svg {
	background-color: darkseagreen;
	background: radial-gradient(darkseagreen 0%, black 70%);
}